单选题 A process in the ( )state can go to either the ready, terminated, or waiting state.
A. hold
B. virtual
C. running
D. a and c
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单选题 A process in the ready state goes to the running state when ( ).
A. it enters memory
B. it requests I/O
C. it gets access to the CPU
D. it finishes running
单选题 A program becomes a ( ) when it is selected by the operating system and brought to the hold state.
A. job
B. process
C. deadlock
D. partition
单选题 Every process is a ( ).
A. job
B. program
C. partition
D. a and b
单选题 The ( ) scheduler creates a process from a job and changes a process back to a job.
A. job
B. process
C. virtual
D. queue